Updates on homepage

some minor updates

Author: pawbz

PlutoPages.jl

@@ -1,17 +1,19 @@
 ### A Pluto.jl notebook ###
-# v0.19.46
+# v0.20.19
 
 using Markdown
 using InteractiveUtils
 
 # This Pluto notebook uses @bind for interactivity. When running this notebook outside of Pluto, the following 'mock version' of @bind gives bound variables a default value (instead of an error).
 macro bind(def, element)
-    quote
+    #! format: off
+    return quote
         local iv = try Base.loaded_modules[Base.PkgId(Base.UUID("6e696c72-6542-2067-7265-42206c756150"), "AbstractPlutoDingetjes")].Bonds.initial_value catch; b -> missing; end
         local el = $(esc(element))
         global $(esc(def)) = Core.applicable(Base.get, el) ? Base.get(el) : iv(el)
         el
     end
+    #! format: on
 end
 
 # ╔═╡ b8024c95-6a63-4409-9c75-9bad6b301a92